Thanks for the positive feedback :) OK - my nephew is WAY too young to play with it by himself, so his dad really is the one who gets to fire it. This cannon has a 3in combustion chamber that goes to a 3/4" barrel. It was build using Mini T-Rex plans over at AdvancedSpuds.com as a starting point. I'...

So my nephew got a little toy potato pop gun. He loves it. For his birthday, my wife asked me if I could upsize it into a potato gun. He is a big fan of pirates, so I thought I'd theme it. Well, the project got a little more... complicated than I first thought. But the end result was better than I h...